Cable pulling device with force indicator and overload protectio

Details Cable pulling device with force indicator and overload protectio Cable pulling device with force indicator and overload protectio

1984-08-21

1985-11-26

Levy, Stuart S.

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

254275, 254358, 254380, B66D 112, B66D 316, B66D 320

Patent

active

045550930

ABSTRACT:
The cable pulling device includes a control unit having a force indicator gauge and a switch and circuit breaker assembly in series in the hot wire to the electric motor which rotates the capstan for cable pulling. Power to the electric motor can thereby be interrupted manually or automatically in the event cable pulling force approaches an overload level where damage could occur to the device, accessories and/or cable. The control unit is detachable from the puller device for location close to the operator during a pull.

REFERENCES:
patent: 2221903 (1937-07-01), Abramson et al.
patent: 2444252 (1948-06-01), Graham
patent: 2671192 (1954-03-01), Fleming
patent: 2940335 (1960-06-01), Mitchell
patent: 3190616 (1965-06-01), Oleson
patent: 3845373 (1974-10-01), Totsu et al.

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